From bcfde177dbb9f3748f59af067357e5902335ca46 Mon Sep 17 00:00:00 2001
From: "mkanat%kerio.com" <>
Date: Thu, 14 Jul 2005 13:01:34 +0000
Subject: Bug 283989: CGI.pl global init code should be moved to Bugzilla::CGI
 Patch By Max Kanat-Alexander <mkanat@bugzilla.org> r=wurblzap, a=justdave

---
 Bugzilla/Util.pm | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

(limited to 'Bugzilla/Util.pm')

diff --git a/Bugzilla/Util.pm b/Bugzilla/Util.pm
index 83c9bf7d3..1ac25d1aa 100644
--- a/Bugzilla/Util.pm
+++ b/Bugzilla/Util.pm
@@ -33,6 +33,7 @@ use base qw(Exporter);
                              detaint_signed
                              html_quote url_quote value_quote xml_quote
                              css_class_quote
+                             i_am_cgi
                              lsearch max min
                              diff_arrays diff_strings
                              trim wrap_comment find_wrap_point
@@ -130,6 +131,12 @@ sub xml_quote {
     return $var;
 }
 
+sub i_am_cgi () {
+    # I use SERVER_SOFTWARE because it's required to be
+    # defined for all requests in the CGI spec.
+    return exists $ENV{'SERVER_SOFTWARE'} ? 1 : 0;
+}
+
 sub lsearch {
     my ($list,$item) = (@_);
     my $count = 0;
@@ -376,6 +383,9 @@ Bugzilla::Util - Generic utility functions for bugzilla
   value_quote($var);
   xml_quote($var);
 
+  # Functions that tell you about your environment
+  my $is_cgi = i_am_cgi();
+
   # Functions for searching
   $loc = lsearch(\@arr, $val);
   $val = max($a, $b, $c);
@@ -480,6 +490,12 @@ This is similar to C<html_quote>, except that ' is escaped to &apos;. This
 is kept separate from html_quote partly for compatibility with previous code
 (for &apos;) and partly for future handling of non-ASCII characters.
 
+=item C<i_am_cgi()>
+
+Tells you whether or not you are being run as a CGI script in a web
+server. For example, it would return false if the caller is running
+in a command-line script.
+
 =back
 
 =head2 Searching
-- 
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